Authentication specific routes tests

Registered by Alexander Petrov

Adding Tempest tests to cover the new V3 API connected with Authentication Specific Routes:

1. Get service catalog (GET /v3/auth/catalog)
2. Get available project scopes (GET /v3/auth/projects)
3. Get available domain scopes (GET /v3/auth/domains)

Blueprint information

Status:
Started
Approver:
None
Priority:
Undefined
Drafter:
Alexander Petrov
Direction:
Needs approval
Assignee:
Alexander Petrov
Definition:
New
Series goal:
None
Implementation:
Started
Milestone target:
None
Started by
Alexander Petrov

Related branches

Sprints

Whiteboard

Gerrit topic: https://review.openstack.org/#q,topic:bp/authentication-specific-routes-tests,n,z

Addressed by: https://review.openstack.org/265905
    Add a test for Get Service Catalog

Addressed by: https://review.openstack.org/437745/
    Add a test for 'Get available project scopes'

Addressed by: https://review.openstack.org/267793
    Add a test for 'Get available domain scopes'

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Work Items

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